<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Vue 利用键盘事件实现查找功能</title>
    <script src="js/vue.js"></script>
</head>

<body>
    <div id="root">
        <ul>
            <input type="text" name="" id="" @keyup="fun">
            <li v-for="u of persions" :key="u.uid">
                {{u.uid}}--{{u.uname}}--{{u.uage}}--{{u.ugender}}
            </li>
        </ul>
    </div>
</body>
<script>
    new Vue({
        el: "#root",
        data() {
            return {
                persionsdata: [
                    { uid: "001", uname: "马冬梅", uage: 19, ugender: '女' },
                    { uid: "002", uname: "周冬雨", uage: 20, ugender: '女' },
                    { uid: "003", uname: "周杰伦", uage: 21, ugender: '男' },
                    { uid: "004", uname: "温兆伦", uage: 22, ugender: '男' },
                ],
                persions: [],
            }
        },
        methods: {
            fun(event) {
                this.persions = []
                for (p of this.persionsdata) {
                    if (p.uname.indexOf(event.target.value) !== -1)
                        this.persions.push(p)
                }
            }
        }

    })
</script>

</html>